28403568774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{250751}}^1$

素因数の和:250826

約数の個数: 96

約数和(自身を含む): 75105239040

約数和(自身を除く): 46701670266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 174, 186, 203, 217, 261, 279, 406, 434, 522, 558, 609, 651, 899, 1218, 1302, 1798, 1827, 1953, 2697, 3654, 3906, 5394, 6293, 8091, 12586, 16182, 18879, 37758, 56637, 113274, 250751, 501502, 752253, 1504506, 1755257, 2256759, 3510514, 4513518, 5265771, 7271779, 7773281, 10531542, 14543558, 15546562, 15797313, 21815337, 23319843, 31594626, 43630674, 46639686, 50902453, 54412967, 65446011, 69959529, 101804906, 108825934, 130892022, 139919058, 152707359, 163238901, 225425149, 305414718, 326477802, 450850298, 458122077, 489716703, 676275447, 916244154, 979433406, 1352550894, 1577976043, 2028826341, 3155952086, 4057652682, 4733928129, 9467856258, 14201784387, 28403568774]

約数ペア:

[(1, 28403568774), (2, 14201784387), (3, 9467856258), (6, 4733928129), (7, 4057652682), (9, 3155952086), (14, 2028826341), (18, 1577976043), (21, 1352550894), (29, 979433406), (31, 916244154), (42, 676275447), (58, 489716703), (62, 458122077), (63, 450850298), (87, 326477802), (93, 305414718), (126, 225425149), (174, 163238901), (186, 152707359), (203, 139919058), (217, 130892022), (261, 108825934), (279, 101804906), (406, 69959529), (434, 65446011), (522, 54412967), (558, 50902453), (609, 46639686), (651, 43630674), (899, 31594626), (1218, 23319843), (1302, 21815337), (1798, 15797313), (1827, 15546562), (1953, 14543558), (2697, 10531542), (3654, 7773281), (3906, 7271779), (5394, 5265771), (6293, 4513518), (8091, 3510514), (12586, 2256759), (16182, 1755257), (18879, 1504506), (37758, 752253), (56637, 501502), (113274, 250751)]